Description

4-Ethynyl-1,2-Dimethyl Benzene is a high-purity, multi-functional aromatic building block featuring a reactive ethynyl group. This compound is valued for its role as a key intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing potential drug candidates and active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging its reactive site for structural diversification.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of specialty polymers, resins, and advanced organic materials.
• Ligand & Catalyst Development: Employed in organometallic chemistry for the synthesis of novel ligands and catalysts used in coupling reactions and other catalytic processes.
• Organic Electronic Materials: Acts as a precursor in the synthesis of conjugated molecules for applications in OLEDs, organic semiconductors, and other electronic devices.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D labs exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	4-Ethynyl-1,2-Dimethyl Benzene
CAS No.	860178-73-0
Molecular Formula	C10H10
Molecular Weight	130.19 g/mol
Synonyms	1,2-Dimethyl-4-ethynylbenzene; 4-Ethynyl-o-xylene; 3,4-Dimethylphenylacetylene; 4-Ethynyl-1,2-dimethylbenzene; o-Xylene, 4-ethynyl-; 860178-73-0; 4-Ethynyl-o-dimethylbenzene
EINECS	Contact for details

Quality Control

Our 4-Ethynyl-1,2-Dimethyl Benzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.